[nginx] improve nginx routing and caching

Makefile

@@ -5,7 +5,7 @@ IMAGE_NAME ?= capcom6/android-sms-gateway-docs
 CONTAINER_NAME ?= android-sms-gateway-docs
 
 # Set the port to expose on the host
-HOST_PORT ?= 8000
+HOST_PORT ?= 8080
 
 # Makefile targets
 .PHONY: build run stop clean
@@ -19,16 +19,16 @@ build:
 	docker build -t $(IMAGE_NAME) .
 
 # Run the Docker container
-run:
-	docker run --name $(CONTAINER_NAME) -d -p $(HOST_PORT):80 $(IMAGE_NAME)
+run: build
+	docker run --rm --name $(CONTAINER_NAME) -p $(HOST_PORT):80 $(IMAGE_NAME)
 
 # Stop and remove the Docker container
 stop:
 	docker stop $(CONTAINER_NAME)
 	docker rm $(CONTAINER_NAME)
 
 # Remove the Docker image
-clean:
+clean: stop
 	docker rmi $(IMAGE_NAME)
 
 # Rebuild the Docker image

docs/robots.txt

@@ -0,0 +1,3 @@
+User-agent: *
+Allow: /
+Sitemap: https://sms-gate.app/sitemap.xml

nginx.conf

@@ -4,10 +4,11 @@ server {
     set_real_ip_from 10.0.0.0/8;
     real_ip_header    X-Forwarded-For;
 
+    root /usr/share/nginx/html;
+
     location / {
-        root /usr/share/nginx/html;
-        index index.html;
-        try_files $uri $uri/ =404;
+        index  index.html index.htm;
+        try_files $uri $uri/ /index.html;
     }
 
     # Disable logging for favicon
@@ -17,11 +18,11 @@ server {
     }
 
     # Optimize serving static files
-    # location ~* \.(?:css|js|svg|gif|png|jpg|jpeg|webp)$ {
-    #     expires 1y;
-    #     access_log off;
-    #     add_header Cache-Control "public";
-    # }
+    location ~* \.(?:css|js|svg|gif|png|jpg|jpeg|webp)$ {
+        expires 1y;
+        access_log off;
+        add_header Cache-Control "public";
+    }
 
     # Gzip Compression
     gzip on;